Equation 13 · Part 1 · The Bend an Elevator Cannot Fake
Symbol j
What this part means
j is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
j is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol j→Article meaning
The passage around this formula
…convenient physical route without first specifying which route was used. Define the dimensionless node potential := U() and the edge observable actually recorded between linked clocks i and j ,
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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